Mixer



FIG. 1 is a perspective view of a mixer showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a right elevational view thereof; and,

FIG. 7 is a left elevational view of the mixer. 

The ornamental design for a mixer, as shown. 